01 -
Place green onions, garlic, ginger, gochugaru, and sesame seeds into a large heatproof pot.
02 -
Heat oil over medium heat in a sauce pan until it's hot but not smoking.
03 -
Carefully pour the hot oil over the green onions, garlic, ginger, and chili flakes.
04 -
The oil will begin to bubble. Stir everything and allow it to cool for a bit.
05 -
Stir in soy sauce, oyster sauce, and rice vinegar.
06 -
Enjoy immediately or transfer the sauce into an airtight jar and store it in the fridge to use later.